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US 11,306,160 B2Granted
Curable composition
AssigneeMitsui Chemicals, Inc.
InventorsTakenori Mitamura, Yoko Kosugi
Life of this patent
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Abstract
An object of the present invention is to provide a curable composition having sufficient polymerization properties even under acidic conditions. The curable composition of the present invention includes (a) a polymerizable monomer having an acidic group, (b) a transition metal compound, (c) at least one compound selected from benzoxazole compounds and benzothiazole compounds, and (d) a reducing agent.
Claims19
A polymerization initiator comprising:
- (c) at least one compound selected from the group consisting of benzoxazole, benzothiazole, and compounds represented by following Formula (1),
- where X represents an oxygen atom or a sulfur atom, Y represents a hydroxyl group or an amino group, and R1 and R2 each independently represent a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 4 carbon atoms;
- and
- (d) a reducing agent comprising at least one compound selected from the group consisting of sulfinic acid, a salt of sulfinic acid, ascorbic acid, and a salt of ascorbic acid.
1 more element
Dependencies are inferred from the claim text.